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feat(lang): StrUtil工具类split方法加入空判断，与splitToArray一致

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StrUtil工具类split方法加入空判断，与splitToArray一致
This commit is contained in:
ZhouChuGang
2022-01-05 20:42:20 +08:00
parent 32e0d57ff6
commit ccbf367eec
1 changed files with 5 additions and 0 deletions
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5
hutool-core/src/main/java/cn/hutool/core/text/StrSplitter.java
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@@ -12,6 +12,7 @@ import cn.hutool.core.util.CharUtil;
import cn.hutool.core.util.StrUtil; import cn.hutool.core.util.StrUtil;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import java.util.List; import java.util.List;
import java.util.function.Function; import java.util.function.Function;
import java.util.regex.Pattern; import java.util.regex.Pattern;
@@ -176,6 +177,7 @@ public class StrSplitter {
/** /**
* 切分字符串 * 切分字符串
* 如果为空字符串或者null 则返回空集合
* *
* @param <R> 切分后的元素类型 * @param <R> 切分后的元素类型
* @param text 被切分的字符串 * @param text 被切分的字符串
@@ -189,6 +191,9 @@ public class StrSplitter {
*/ */
public static <R> List<R> split(CharSequence text, char separator, int limit, boolean ignoreEmpty, public static <R> List<R> split(CharSequence text, char separator, int limit, boolean ignoreEmpty,
boolean ignoreCase, Function<String, R> mapping) { boolean ignoreCase, Function<String, R> mapping) {
if (StrUtil.isBlank(text)) {
return Collections.emptyList();
}
final SplitIter splitIter = new SplitIter(text, new CharFinder(separator, ignoreCase), limit, ignoreEmpty); final SplitIter splitIter = new SplitIter(text, new CharFinder(separator, ignoreCase), limit, ignoreEmpty);
return splitIter.toList(mapping); return splitIter.toList(mapping);
} }